CN209889836U - Extrusion conveyer of aluminium oxide ceramic filter plate blank - Google Patents
Extrusion conveyer of aluminium oxide ceramic filter plate blank Download PDFInfo
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- CN209889836U CN209889836U CN201920750176.7U CN201920750176U CN209889836U CN 209889836 U CN209889836 U CN 209889836U CN 201920750176 U CN201920750176 U CN 201920750176U CN 209889836 U CN209889836 U CN 209889836U
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- plate
- box
- extrusion
- jacking
- fixedly arranged
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- 238000001125 extrusion Methods 0.000 title claims abstract description 43
- 239000000919 ceramic Substances 0.000 title claims abstract description 39
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000002002 slurry Substances 0.000 claims abstract description 59
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000009347 mechanical transmission Effects 0.000 abstract description 3
- 239000006260 foam Substances 0.000 description 11
- 229920000742 Cotton Polymers 0.000 description 9
- 230000005484 gravity Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
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Abstract
The utility model relates to an extrusion conveyer of an alumina ceramic filter plate blank, which belongs to the technical field of ceramic filter plate manufacturing equipment. It is composed of a bottom plate, a ceramic slurry box and an extrusion device; the ceramic slurry box is fixedly arranged on the bottom plate, the extrusion device is fixedly arranged on the bottom plate on one side of the ceramic slurry box, and the extrusion conveyor replaces manual repeated pressing through a mechanical transmission mode in work, so that the carrier can uniformly and fully adsorb slurry, the production work efficiency can be effectively improved, the manual labor amount and the labor cost are reduced, and the extrusion conveyor is particularly suitable for production and use of the alumina ceramic filter plate.
Description
Technical Field
The utility model relates to an extrusion conveyer of alumina ceramics filter blank belongs to ceramic filter production facility technical field.
Background
The ceramic filter plate mainly comprises an alumina ceramic filter plate, a silicon carbide ceramic filter plate and a zirconia ceramic filter plate. The alumina ceramic filter plate can effectively remove large inclusions in molten aluminum and adsorb micron-sized fine inclusion particles, so that the surface quality is improved, the product performance is improved, the microstructure is improved, and the yield is improved; the method is widely applied to the production fields of aluminum profiles, aluminum foils, aluminum alloys and the like. The aluminum oxide ceramic filter plate is prepared by using a three-dimensional net structure and organic foam cotton communicated with air holes as a carrier, immersing the organic foam cotton into thixotropic ceramic slurry with aluminum oxide, uniformly adsorbing the ceramic slurry on the carrier by extruding and other modes, drying, curing and roasting at high temperature.
At present, the existing dressing mode is that organic foam cotton is manually immersed into ceramic slurry with alumina, after the organic foam cotton is repeatedly pressed by a worker in a hand-assisted mode, the slurry is uniformly adsorbed on the organic foam cotton, the organic foam cotton dipped with the ceramic slurry is manually placed into an extrusion double-roll of an extruder, and redundant slurry in the organic foam cotton is extruded and discharged through the extrusion double-roll. The manual transferring mode is time-consuming and labor-consuming, the production efficiency is low, and the situation that a worker places a blank (organic foam soaked with slurry) on an extrusion pair roller easily causes hand clamping is caused, so that the potential safety hazard is caused to the personal safety of the worker, and therefore the manual transferring mode needs to be improved.
Disclosure of Invention
The utility model aims to provide a: aiming at the defects, the extrusion conveyor for the alumina ceramic filter plate blank is simple in operation and safe in use, can effectively improve the working efficiency, reduces the labor amount and labor cost.
The technical scheme of the utility model is that:
an extrusion conveyor for a blank of an alumina ceramic filter plate comprises a bottom plate, a ceramic slurry box and an extrusion device; the ceramic slurry box is fixedly arranged on the bottom plate, and the extrusion device is fixedly arranged on the bottom plate on one side of the ceramic slurry box, and is characterized in that: ceramic slurry case constitute by box, supporting leg, jacking board, transport slide and pusher, movable mounting has the jacking board in the box, the box below between the supporting leg is equipped with the jacking jar through the bottom plate admittedly, the piston rod of jacking jar extend to in the box and with jacking board fixed connection, the front end of box is equipped with the transport slide through the mounting bracket admittedly, the rear end of box is equipped with pusher through the mounting bracket admittedly.
The conveying slide consists of an assembly plate and rollers, and a plurality of rollers are movably arranged on the assembly plate at intervals through bearing seats.
The jacking plate is a rectangular plate, and a plurality of liquid flow through holes are formed in the jacking plate.
The pushing device is composed of a horizontal pushing and squeezing pressure cylinder and a push plate, the horizontal pushing and squeezing pressure cylinder is fixedly arranged on one side of the box body in a horizontal shape through the mounting frame, and the push plate is fixedly arranged on a piston rod of the horizontal pushing and squeezing pressure cylinder.
The extrusion device consists of an adjusting upright post, a lifting mechanism, an assembling slide block, an assembling lifting plate, an extrusion cylinder and a pressing plate; the bottom end of the adjusting upright post is fixedly arranged on the bottom plate, an assembling slide block is slidably sleeved on the adjusting upright post, an assembling lifting plate is fixedly arranged on one side of the assembling slide block, one end of the assembling lifting plate extends to the upper part of the ceramic slurry box, and the end of the assembling lifting plate extending to the upper part of the ceramic slurry box is correspondingly provided with a pressing plate through a piston rod of the extruding cylinder and the jacking plate; the adjusting upright post is provided with a lifting mechanism, and the lifting mechanism is connected with the assembling lifting plate.
The lifting mechanism consists of a speed reducing motor, a driving chain wheel, a driven chain wheel and a transmission chain; a speed reducing motor is fixedly arranged at the top end of the adjusting upright post through a motor mounting plate, a transmission shaft of the speed reducing motor extends to the front end of the adjusting upright post, a driving sprocket is fixedly arranged on the transmission shaft extending to the front end of the adjusting upright post, a fixing plate is arranged at the bottom end of the adjusting upright post corresponding to the driving sprocket, a driven sprocket is movably arranged on the fixing plate through an ear plate seat and a positioning pin shaft, and the driving sprocket is connected with the driven sprocket through a transmission chain; the transmission chain is fixedly connected with the assembly lifting plate.
The utility model has the advantages that:
the extrusion conveyor for the alumina ceramic filter plate blank is simple to operate and safe to use, and during work, manual power is replaced by a mechanical transmission mode to repeatedly press the blank, so that a carrier (organic foamed plastic) can uniformly and fully adsorb slurry (prepared ceramic slurry with alumina), the production work efficiency can be effectively improved, the manual labor amount is reduced, and the labor cost is reduced; after the carrier adsorbs the slurry, the slurry directly slides into the extrusion pair rollers of the extruder along the conveying slide way under the action of the jacking plate and the transverse pushing and extruding pressure cylinder and the action of the self gravity of the machine foam cotton adsorbed with the slurry, so that the condition that the workers squeeze the pair rollers to clamp hands is avoided, the personal safety of the workers is ensured, and meanwhile, the problem that the workers are damaged to the human health due to the fact that the workers contact the slurry for a long time is avoided; is particularly suitable for the production and use of the alumina ceramic filter plate.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 2;
fig. 4 is a schematic structural view of the pressing plate in fig. 1.
In the figure: 1. the bottom plate, 2, adjust the stand, 3, the assembly lifter plate, 4, the extrusion jar, 5, the pressing plate, 6, gear motor, 7, driving sprocket, 8, driven sprocket, 9, drive chain, 10, the fixed plate, 11, the otic placode seat, 12, the locating pin axle, 13, the box, 14, the jacking jar, 15, the jacking board, 16, the sealing washer, 17, the liquid through-hole, 18, the mounting bracket, 19, the assembly plate, 20, the roller, 21, the bearing frame, 22, horizontal pushing and squeezing jar, 23, the push pedal, 24, the assembly slider, 25, the strengthening rib, 26, motor mounting panel, 27, the supporting leg.
The specific implementation mode is as follows:
the extrusion conveyor for the alumina ceramic filter plate blank consists of a bottom plate 1, a ceramic slurry box and an extrusion device; the ceramic slurry box is fixedly arranged on the bottom plate 1 and comprises a box body 13, supporting legs 27, a jacking plate 15, a conveying slide way and a pushing device, the box body 13 can be used for containing slurry (prepared alumina ceramic slurry), the jacking plate 15 is movably arranged in the box body 13 and is a rectangular plate, a plurality of liquid flow through holes 17 are formed in the jacking plate 15, in operation, when the jacking plate 15 jacks a product (ceramic filter plate blank) out of the slurry liquid level, excessive slurry adsorbed by the product flows out of the liquid flow through holes 17 in the jacking plate 15, the phenomenon that the excessive slurry is easy to splash when the product is displaced is avoided, the slurry is wasted, and meanwhile, the splashed slurry affects the sanitation condition of the working environment.
Jacking jar 15 is equipped with admittedly through bottom plate 1 below box 13 between supporting leg 27, in jacking jar 15's piston rod extended to box 13 and with jacking board 15 fixed connection, the piston rod was provided with sealing washer 16 with the junction of box 13, and sealing washer 16's effect is: preventing the slurry from leaking from the gap between the piston rod of the jacking cylinder 14 and the ceramic slurry tank; in operation, the piston rod of the jacking cylinder 14 jacks the product out of the slurry in the box body 13 through the jacking plate 15, so that the product can be conveniently moved to the next step.
The front end of the box body 13 is fixedly provided with a conveying slideway through a mounting frame 18, the conveying slideway is composed of an assembly plate 19 and rollers 20, the assembly plate 19 is movably provided with a plurality of rollers 20 at intervals through a bearing seat 21, and during work, a product slides downwards through the rollers 20 under the action of self gravity.
The rear end of the box body 13 is fixedly provided with a pushing device through a mounting frame 18, the pushing device is composed of a transverse pushing and squeezing cylinder 22 and a push plate 23, one side of the ceramic slurry box is horizontally and fixedly provided with the transverse pushing and squeezing cylinder 22 through the mounting frame 18, the push plate 23 is fixedly arranged on a piston rod of the transverse pushing and squeezing cylinder 22, in operation, the piston rod of the transverse pushing and squeezing cylinder 22 can enable the push plate 23 to horizontally displace, and therefore products on the jacking plate 15 are pushed and moved to the roller 20 of the conveying slideway through the push plate 23.
An extrusion device is fixedly arranged on the bottom plate 1 on one side of the ceramic slurry box, and the extrusion device consists of an adjusting upright post 2, a lifting mechanism, an assembling slide block 24, an assembling lifting plate 3, an extrusion cylinder 4 and a pressing plate 5; the bottom end of the adjusting upright post 2 is fixedly arranged on the bottom plate 1, an assembling slide block 24 is slidably sleeved on the adjusting upright post 2, the assembling slide block 24 is connected with the adjusting upright post 2 through a pulley, an assembling lifting plate 3 is fixedly arranged on one side of the assembling slide block 24, and a reinforcing rib 25 is welded at the joint of the assembling lifting plate 3 and the assembling slide block 24; to enhance the assembly strength of the assembled lifter plate 3; in operation, the assembly lifting plate 3 can slide up and down on the adjusting upright post 2 through the assembly sliding block 24.
One end of the assembly lifting plate 3 extends to the upper part of the ceramic slurry box, the end of the assembly lifting plate 3 extending to the upper part of the ceramic slurry box is provided with a pressing plate 5 in a corresponding shape with the jacking plate 15 through a piston rod of the extrusion cylinder 4, the pressing plate 5 can enter the box body 13 to work, and the piston rod of the extrusion cylinder 4 can drive the pressing plate 5 to move up and down.
The adjusting upright post 2 is provided with a lifting mechanism, and the lifting mechanism is connected with the assembling lifting plate 3. The lifting mechanism consists of a speed reducing motor 6, a driving chain wheel 7, a driven chain wheel 8 and a transmission chain 9; a speed reducing motor 6 is fixedly arranged at the top end of the adjusting upright post 2 through a motor mounting plate 26, a transmission shaft of the speed reducing motor 6 extends to the front end of the adjusting upright post 2, a driving sprocket 7 is fixedly arranged on the transmission shaft extending to the front end of the adjusting upright post 2, a fixing plate 10 is arranged at the lower part of the adjusting upright post 2 corresponding to the driving sprocket 7, a driven sprocket 8 is movably arranged on the fixing plate 10 through an ear plate seat 11 and a positioning pin shaft 12, and the driving sprocket 7 is connected with the driven sprocket 8 through a transmission chain 9; the transmission chain 9 is fixedly connected with the assembling lifting plate 3, and in operation, the speed reducing motor 6 drives the transmission chain 9 to rotate through the driving chain wheel 7 and the driven chain wheel 8, so that the assembling lifting plate 3 and the assembling sliding block 24 are driven by the transmission chain 9 to move up and down on the adjusting upright post 2.
The speed reducing motor 6, the extruding cylinder 4 and the jacking cylinder 14 of the extruding conveyor of the alumina ceramic filter plate blank are powered by external power supplies, and the speed reducing motor 6, the extruding cylinder 4 and the jacking cylinder 14 are controlled by a program controller (Siemens PLCS7-300, not marked in the figure) to sequentially and orderly work.
This extrusion conveyer of alumina ceramics filter blank during operation, at first pour right amount of thick liquids (the alumina ceramics thick liquids of having joined in marriage) into box 13, place a single carrier (organic foam) in box 13, program controller starts gear motor 6, gear motor 6 drives assembly lifter plate 3 and assembly slider 24 through drive chain 9 and moves downwards or upwards, in order to adjust the position of assembly lifter plate 3 and assembly slider 24 on adjusting column 2, in order to drive according to 5 downstream of pressing the pressure board at during operation extrusion jar 4, thereby cooperation jacking board 15 forms the extrusion to the carrier. The method specifically comprises the following steps: when the lifting plate 15 on the assembly lifting plate 3 moves to the position close to the upper part of the opening of the box body 13, the program controller controls the speed reducing motor 6 to stop, and the assembly lifting plate 3 is adjusted in place through the self-locking function of the speed reducing motor 6.
After assembly lifter plate 3 adjustment targets in place, program controller control squeeze cylinder 4's piston rod drives according to 5 downstream of pressing, press according to 5 entering box 13 in, press according to 5 carrier in to box 13 completely to the thick liquids in, along with pressing 5 continuous pushing down of carrier according to the board, until pressing 5 according to pressing to the board of pressing to being close box 13 in behind 15, press board 5 and jacking board 15 to extrude the carrier this moment, then program controller control squeeze cylinder 4's piston rod short distance displacement upwards, thereby make according to 5 short distance removal upwards of board, make the compressed carrier can adsorb the thick liquids after recovering, program controller is the up-and-down reciprocating motion of the piston rod short distance of control squeeze cylinder 4 once more, with this through pressing 5 up-and-down reciprocating motion of board to carry out the repeated pressing many times to the carrier, make abundant and even absorption have the thick liquids on the carrier.
After the carrier adsorbs the slurry, the piston rod of the extrusion cylinder 4 is controlled by the program controller to drive the pressing plate 5 to move upwards until the pressing plate 5 leaves the box body 13, after the pressing plate 5 is reset, the piston rod of the jacking cylinder 14 is controlled by the program controller to drive the jacking plate 15 to lift upwards, the carrier adsorbing the slurry is jacked out of the slurry, after the carrier comes out of the liquid level of the slurry, part of redundant slurry quickly flows back to the slurry from the liquid flow through hole 17 of the jacking plate 15, until the jacking plate 15 is aligned with the opening of the ceramic slurry box, the jacking cylinder 14 is controlled by the program controller to stop the jacking plate 15 from moving upwards, and at the moment, the jacking plate 15 is jacked in place.
After the jacking plate 15 moves in place, the program controller controls the piston rod of the transverse pushing and squeezing cylinder 22 to drive the push plate 23 to generate transverse displacement, the push plate 23 pushes the carrier which adsorbs the slurry on the jacking plate 15 to the conveying slide way, and the carrier which adsorbs the slurry slides downwards through the roller 20 under the action of self gravity until the carrier slides to the next station (between the squeezing rollers of the extruder), so that the operation of the next station is performed.
After the piston rod of the horizontal pushing and squeezing cylinder 22 and the piston rod of the jacking cylinder 14 are respectively controlled by the program controller to reset, the carrier is put into the box body 13, and then the next cycle can be started.
The extrusion conveyor for the alumina ceramic filter plate blank is simple to operate and safe to use, and during work, manual power-assisted repeated pressing is replaced by a mechanical transmission mode, so that a carrier can uniformly and fully adsorb slurry, the production work efficiency can be effectively improved, and the manual labor amount and the labor cost are reduced; after the carrier adsorbs the slurry, the slurry directly slides into the extrusion pair rollers of the extruder along the conveying slide way under the action of the jacking plate and the transverse pushing and extruding pressure cylinder and the action of the self gravity of the machine foam cotton adsorbed with the slurry, so that the condition that the workers squeeze the pair rollers to clamp hands is avoided, the personal safety of the workers is ensured, and meanwhile, the problem that the workers are damaged to the human health due to the fact that the workers contact the slurry for a long time is avoided; is particularly suitable for the production and use of the alumina ceramic filter plate.
Claims (6)
1. An extrusion conveyor for a blank of an alumina ceramic filter plate comprises a bottom plate (1), a ceramic slurry box and an extrusion device; the ceramic slurry box is fixedly arranged on the bottom plate (1), and the extrusion device is fixedly arranged on the bottom plate (1) on one side of the ceramic slurry box, and is characterized in that: ceramic slurry case by box (13), supporting leg (27), jacking board (15), carry slide and pusher to constitute, movable mounting has jacking board (15) in box (13), box (13) below between supporting leg (27) is equipped with jacking cylinder (14) admittedly through bottom plate (1), the piston rod of jacking cylinder (14) extend to in box (13) and with jacking board (15) fixed connection, the front end of box (13) is equipped with the transport slide admittedly through mounting bracket (18), the rear end of box (13) is equipped with pusher admittedly through mounting bracket (18).
2. The extrusion conveyor of an alumina ceramic filter plate blank according to claim 1, wherein: the conveying slide way is composed of an assembly plate (19) and rollers (20), and a plurality of rollers (20) are movably arranged on the assembly plate (19) at intervals through bearing seats (21).
3. The extrusion conveyor of an alumina ceramic filter plate blank according to claim 1, wherein: the jacking plate (15) is a rectangular plate, and a plurality of liquid flow through holes (17) are formed in the jacking plate (15).
4. The extrusion conveyor of an alumina ceramic filter plate blank according to claim 1, wherein: the pushing device is composed of a transverse pushing and squeezing pressure cylinder (22) and a push plate (23), the transverse pushing and squeezing pressure cylinder (22) is horizontally and fixedly arranged on one side of the box body (13) through a mounting frame (18), and the push plate (23) is fixedly arranged on a piston rod of the transverse pushing and squeezing pressure cylinder (22).
5. The extrusion conveyor of an alumina ceramic filter plate blank according to claim 1, wherein: the extrusion device consists of an adjusting upright post (2), a lifting mechanism, an assembling slide block (24), an assembling lifting plate (3), an extrusion cylinder (4) and a pressing plate (5); the bottom end of an adjusting upright post (2) is fixedly arranged on a bottom plate (1), an assembling sliding block (24) is slidably sleeved on the adjusting upright post (2), an assembling lifting plate (3) is fixedly arranged on one side of the assembling sliding block (24), one end of the assembling lifting plate (3) extends to the upper part of a ceramic slurry box, and a pressing plate (5) is correspondingly arranged at the end of the assembling lifting plate (3) extending to the upper part of the ceramic slurry box and the jacking plate (15) through a piston rod of an extruding cylinder (4); the adjusting upright post (2) is provided with a lifting mechanism, and the lifting mechanism is connected with the assembling lifting plate (3).
6. The extrusion conveyor of an alumina ceramic filter plate blank according to claim 5, wherein: the lifting mechanism consists of a speed reducing motor (6), a driving chain wheel (7), a driven chain wheel (8) and a transmission chain (9); a speed reducing motor (6) is fixedly arranged at the top end of the adjusting upright post (2) through a motor mounting plate (26), a transmission shaft of the speed reducing motor (6) extends to the front end of the adjusting upright post (2), a driving chain wheel (7) is fixedly arranged on the transmission shaft extending to the front end of the adjusting upright post (2), a fixing plate (10) is arranged at the bottom end of the adjusting upright post (2) corresponding to the driving chain wheel (7), a driven chain wheel (8) is movably arranged on the fixing plate (10) through an ear plate seat (11) and a positioning pin shaft (12), and the driving chain wheel (7) is connected with the driven chain wheel (8) through a transmission chain (9); the transmission chain (9) is fixedly connected with the assembly lifting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920750176.7U CN209889836U (en) | 2019-05-23 | 2019-05-23 | Extrusion conveyer of aluminium oxide ceramic filter plate blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920750176.7U CN209889836U (en) | 2019-05-23 | 2019-05-23 | Extrusion conveyer of aluminium oxide ceramic filter plate blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209889836U true CN209889836U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920750176.7U Expired - Fee Related CN209889836U (en) | 2019-05-23 | 2019-05-23 | Extrusion conveyer of aluminium oxide ceramic filter plate blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209889836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223527A (en) * | 2020-09-16 | 2021-01-15 | 萍乡市恒升特种材料有限公司 | Automatic sizing extrusion equipment for aluminum oxide ceramic filter plate |
| CN114102807A (en) * | 2021-11-25 | 2022-03-01 | 萍乡市恒升特种材料有限公司 | Automatic sizing extrusion equipment for antibacterial alumina ceramic filter plate |
-
2019
- 2019-05-23 CN CN201920750176.7U patent/CN209889836U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223527A (en) * | 2020-09-16 | 2021-01-15 | 萍乡市恒升特种材料有限公司 | Automatic sizing extrusion equipment for aluminum oxide ceramic filter plate |
| CN114102807A (en) * | 2021-11-25 | 2022-03-01 | 萍乡市恒升特种材料有限公司 | Automatic sizing extrusion equipment for antibacterial alumina ceramic filter plate |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Xinmin Inventor after: Li Huaping Inventor after: Zhang Wei Inventor after: Wu Dongya Inventor before: Zhou Xinmin Inventor before: Li Huaping Inventor before: Zhang Wei Inventor before: Wu Dongya |
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| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |